title: Effects of smelter sulfur dioxide emissions: a spatiotemporal perspective using carbon isotopes in tree rings.
mesh_terms: D000393:Air Pollutants / Q000032:analysis*; D002247:Carbon Isotopes / Q000032:analysis*; D002482:Cellulose / Q000032:analysis; D004781:Environmental Exposure / Q000032:analysis; D006801:Humans; D007220:Industrial Waste / Q000032:analysis; D013458:Sulfur Dioxide / Q000032:analysis*; D014197:Trees / Q000737:chemistry* / Q000502:physiology
chemical_list: D000393:Air Pollutants; D002247:Carbon Isotopes; D007220:Industrial Waste; D013458:Sulfur Dioxide; D002482:Cellulose